/*
 * Copyright 2007 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.google.gwt.dev.jjs.ast;

import com.google.gwt.dev.jjs.SourceInfo;

/**
 * A new instance expression. This differs from a standard Java new operation in
 * that no constructor is implied. Rather, a new operation creates an
 * uninitialized Object which is passed as an argument to a constructor method.
 */
public class JNewInstance extends JExpression {

  private final JClassType classType;

  public JNewInstance(JProgram program, SourceInfo info, JClassType classType) {
    super(program, info);
    this.classType = classType;
  }

  public JClassType getClassType() {
    return classType;
  }

  public JType getType() {
    return classType;
  }

  public boolean hasSideEffects() {
    // The actual new operation itself has no side effects (see class comment).
    return false;
  }

  public void traverse(JVisitor visitor, Context ctx) {
    if (visitor.visit(this, ctx)) {
    }
    visitor.endVisit(this, ctx);
  }

}
